Iain
Ian or Iain is a male name of Scottish Gaelic origin, which is derived from the Hebrew given name יוֹחָנָן and corresponds to the English name John. The spelling Ian is an Anglicization of the Scottish Gaelic forename Iain. This name is a popular name in Scotland, where it originated, as well as in other English-speaking countries.
Meaning & Origin of Iain
What this name means, where it came from, and how it has traveled across cultures.
Ian or Iain is a male name of Scottish Gaelic origin, which is derived from the Hebrew given name יוֹחָנָן and corresponds to the English name John. The spelling Ian is an Anglicization of the Scottish Gaelic forename Iain. This name is a popular name in Scotland, where it originated, as well as in other English-speaking countries.
Source: Wikipedia (CC BY-SA 3.0). Read more →
The Story of Iain
Iain first appeared in U.S. Social Security Administration records as a baby boy name in 1953, with 6 babies given the name that year. Its peak popularity came in 2003, when 126 Iains were born — ranking #1,181 that year. As of 2026, Iain ranks #5,079 for baby boys with 19 births, falling sharply (-37%). In total, more than 3K Iains have been born in the U.S. since records began in 1880, spanning the 1950s through the 2020s.
Popularity Over Time
Popularity by State
Names that sound like Iain
Phonetically similar names — useful when Iain is the vibe but a different syllable count or letter feel might suit better. Linked entries have a profile on Peek a Name.
Source: Datamuse . Phonetic similarity ranking, not curated.
Frequently Asked Questions about Iain
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About the name Iain
Iain is a boy baby name tracked by the U.S. Social Security Administration. It first appeared in SSA records in 1953 and has accumulated 3K births in the dataset. Iain's peak popularity came in 2003 when it ranked #1,181. Use the chart and map above to compare Iain's trajectory across years and U.S. states, or browse the related names section to discover similar choices.
Continue exploring
- Top names of 2003 →
- Names of the 2000s →
- Names starting with "I" →
- Browse all boy names →
- Top names of 2026 →
Data sources
- Birth statistics (counts, ranks, years 1880–2026) — U.S. Social Security Administration . Predictions for years not yet released by SSA are computed by Peek a Name from historical trends; we update with official data as soon as it ships.
- Etymology, cultural origins, and related forms — Behind the Name (used under their public API terms).
- Meaning prose and editorial summary — Wikipedia article extracts, licensed under CC BY-SA 3.0 .
- Predicted nationality distribution — Nationalize.io .
- Phonetically similar names — Datamuse .
Peek a Name aggregates and presents the above data for informational purposes. Statistical predictions and external attributions are clearly labelled where shown; we make no guarantee of accuracy beyond what each source provides.